Answer:
D. 180
Step-by-step explanation:

Answer: I'm not sure about the first question, I've never been good at equations. The second one is asking for 15x30 = 450. She will make 450 dollars for 15 hours of work.
Step-by-step explanation:
William needs 102.6 fencing in all because 76.9 plus 25.7 equals 102.6, hope this helps!
Answer:
Step-by-step explanation:
3+
Explanation: Just add like terms, picture is attactched